Audio Extractor
Extract audio from video files online for free. Convert video to MP3, WAV, or AAC. No upload required - process locally.
Free audio extractor. Extract audio from MP4, WebM, MOV videos as MP3, WAV, or AAC. Choose quality (128-320kbps). 100% browser-based.
- ✓ Extract audio from MP4, WebM, MOV, AVI videos
- ✓ Output as MP3, WAV, or AAC format
- ✓ Quality options: 128, 192, or 320 kbps
- ✓ Supports videos up to 500MB
- ✓ 100% client-side - videos never uploaded
How to Extract Audio from Video
- 1 Upload your video file by clicking or dragging it to the drop zone
- 2 Review the video duration and file size information
- 3 Select the output audio format (MP3, WAV, or AAC)
- 4 Choose the audio quality level for your needs
- 5 Click 'Extract Audio' and download the audio file
Frequently Asked Questions
How does browser-based video processing work? ▼
MagicKit uses FFmpeg compiled to WebAssembly (WASM). This brings professional video editing capabilities directly to your browser.
What video formats are supported? ▼
MP4, WebM, MOV, and AVI. Some tools also support MKV and other formats.
Is there a file size limit for videos? ▼
We recommend files under 500MB for optimal browser performance. Larger files will work but may be slower.
Why does video processing take time? ▼
Video encoding is computationally intensive. Processing happens on your device, so speed depends on your computer's capabilities.
Related Tools
🔒 Instant results, faster than AI. No signup. 100% private.
Last updated: January 15, 2026 · v2.1